Novel demonstrator
By adopting components such as servo motors and sliding rods in the show, the problem of insufficient regulatory and fixedness of existing shows is solved, and the effect of rapid adjustment angle and effective fixed phrase card is achieved.
Patent Information
- Application Number
- CN202420189908.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-26
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-01-26
AI Technical Summary
The existing demonstrations have poor adjustment and fixability when used, making it difficult to quickly adjust the angle and fix the English word card, which affects the use effect.
A new type of demonstrator is designed, using a combination of support plates, motor boxes, servo motors and demonstration boards, regulates the demonstration board through the servo motor, and achieves rapid fixing through the setting of fixed boards, sliding rods, spring and fixed round boards. Card card.
The rapid adjustment angle and effective fixed phrases are realized, reducing the effects of use effects caused by angle and fixed problems.
Smart Images
Figure CN222421126U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of demonstrators, in particular to a novel demonstrator. Background Art
[0002] During the teaching process, English teachers need to demonstrate English word cards frequently to achieve the teaching effect. In order to better demonstrate English and improve students' English level, a new type of demonstrator is provided.
[0003] When the existing demonstrator is in use,
[0004] (1) The adjustability is poor. When in use, it is difficult to quickly adjust the angle of the device according to the actual situation, thus affecting the use effect;
[0005] (2) The fixation is poor. It is difficult to fix English word cards during use, which affects the effect of use.
[0006] In view of the above problems, the utility model provides a novel demonstrator. Utility Model Content
[0007] The purpose of the utility model is to provide a novel demonstrator, which can quickly adjust the angle and effectively and quickly fix the demonstration word card, thereby solving the problems in the background technology.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new demonstrator, comprising a fixed seat, both sides of the top of the fixed seat are fixedly connected to support plates, the surface of the support plate is fixedly connected to a motor box, the interior of the motor box is fixedly connected to a servo motor, the output end of the servo motor is splined to a transmission rod, one end of the transmission rod is fixedly connected to a demonstration board, the surface of the demonstration board is fixedly connected to a fixed plate, the surface of the fixed plate is slidably connected to a sliding rod, the surface of the sliding rod is sleeved with a spring, one end of the sliding rod is fixedly connected to a fixed circular plate, and the other end of the sliding rod is fixedly connected to a handle.
[0009] Furthermore, a sliding plate is fixedly connected to the middle of the front of the demonstration board, and a handle is fixedly connected to one end of the sliding plate, thereby achieving the function of controlling the sliding plate.
[0010] Furthermore, a display body is fixedly connected to the interior of the demonstration board, and a USB interface is provided at the bottom of the front side of the demonstration board, so as to achieve the function of screen projection for an external laptop.
[0011] Furthermore, a connection base is fixedly connected to the back of the demonstration board, and a grip is fixedly connected to the top of the connection base, thereby achieving the function of a portable device.
[0012] Furthermore, a placement groove is provided at the middle of the top end of the fixing seat, and a partition plate is fixedly connected to the inner wall of the placement groove, thereby achieving a partitioning effect.
[0013] Furthermore, support columns are fixedly connected to the four corners of the bottom end of the fixed seat, and an anti-slip plate is fixedly connected to the bottom end of the support column, thereby achieving an anti-slip effect.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] The utility model provides a novel demonstrator.
[0016] (1) By setting up the support plate, the motor box, the servo motor and the demonstration board, when a person operates the device, the angle of the device can be effectively and quickly adjusted, thereby reducing the occurrence of problems such as affecting the use effect due to angle problems.
[0017] (2) By setting the fixing plate, the sliding rod, the spring, the fixing circular plate and the handle, when the personnel operate the device, the items such as English word cards can be effectively fixed, thereby reducing the occurrence of problems such as difficult fixing that affect the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the device of the utility model;
[0019] Figure 2 This is a schematic diagram of opening the sliding plate of the utility model;
[0020] Figure 3 This is a schematic diagram of the fixing plate of the utility model;
[0021] Figure 4 This is a schematic diagram of the interior of the motor box of the utility model.
[0022] In the figure: 1. fixed seat; 2. support plate; 3. motor box; 4. servo motor; 5. transmission rod; 6. demonstration board; 7. fixed plate; 8. sliding rod; 9. spring; 10. fixed circular plate; 11. grip; 12. sliding plate; 13. handle; 14. display body; 15. USB interface; 16. connecting seat; 17. grip; 18. partition plate; 19. support column; 20. anti-skid plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:
[0025] A novel demonstrator comprises a fixed seat 1, both sides of the top of the fixed seat 1 are fixedly connected with a support plate 2, a motor box 3 is fixedly connected to the surface of the support plate 2, a servo motor 4 is fixedly connected to the inside of the motor box 3, a transmission rod 5 is splined to the output end of the servo motor 4, and one end of the transmission rod 5 is fixedly connected to a demonstration board 6. Through the arrangement of the support plate 2, the motor box 3, the servo motor 4 and the demonstration board 6, when a person operates the device, the angle of the device can be effectively and quickly adjusted, thereby reducing the occurrence of problems such as affecting the use effect due to angle problems, a fixed plate 7 is fixedly connected to the surface of the demonstration board 6, a sliding rod 8 is slidably connected to the surface of the fixed plate 7, a spring 9 is sleeved on the surface of the sliding rod 8, one end of the sliding rod 8 is fixedly connected to a fixed circular plate 10, and the other end of the sliding rod 8 is fixedly connected to a handle 11. Through the arrangement of the fixed plate 7, the sliding rod 8, the spring 9, the fixed circular plate 10 and the handle 11, when a person operates the device, objects such as English word cards can be effectively fixed, thereby reducing the occurrence of problems such as difficult fixing that affect the use effect.
[0026] Specifically, when in use, first place the fixing base 1 in an appropriate position through the grip 17 on the connecting base 16, and then start the servo motor 4 through the motor box 3 and an external power supply, and drive the demonstration board 6 to rotate through the transmission rod 5 to adjust the angle of the device.
[0027] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0028] A sliding plate 12 is fixedly connected to the middle of the front of the demonstration board 6, and a handle 13 is fixedly connected to one end of the sliding plate 12. The purpose of this design is to protect the display body 14 during use through the arrangement of the sliding plate 12 and the handle 13.
[0029] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:
[0030] A display body 14 is fixedly connected to the interior of the demonstration board 6, and a USB interface 15 is provided at the bottom of the front side of the demonstration board 6. The purpose of this design is to achieve the effect of projecting the screen of an external laptop computer through the arrangement of the display body 14 and the USB interface 15 during use.
[0031] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0032] The back of the demonstration board 6 is fixedly connected with a connection base 16, and the top of the connection base 16 is fixedly connected with a handle 17. The purpose of this design is to achieve the effect of a portable device during use through the arrangement of the connection base 16 and the handle 17.
[0033] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0034] A placement groove is provided in the middle of the top of the fixing seat 1, and a partition plate 18 is fixedly connected to the inner wall of the placement groove. The purpose of such a design is to achieve a partitioning effect during use through the provision of the partition plate 18.
[0035] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0036] The four corners of the bottom end of the fixing seat 1 are fixedly connected with support columns 19, and the bottom end of the support column 19 is fixedly connected with an anti-skid plate 20. The purpose of this design is to achieve the effect of a supporting device during use through the arrangement of the support column 19 and the anti-skid plate 20.
[0037] In summary:
[0038] 1. When in use, first place the fixing base 1 in an appropriate position through the grip 17 on the connecting base 16, and then start the servo motor 4 through the motor box 3 and the external power supply, and drive the demonstration board 6 to rotate through the transmission rod 5 to adjust the angle of the device;
[0039] 2. Then the sliding plate 12 can be opened by controlling the handle 13 on the sliding plate 12, and then the screen can be projected by starting the display body 14 through an external notebook;
[0040] 3. Then, pull the handle 11 on the sliding rod 8, and then place the word card on the fixed circular plate 10 to fix it.
[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel demonstrator, comprising a fixing base (1), characterized in that: Both sides of the top of the fixing seat (1) are fixedly connected to a support plate (2), the surface of the support plate (2) is fixedly connected to a motor box (3), the interior of the motor box (3) is fixedly connected to a servo motor (4), the output end of the servo motor (4) is spline-connected to a transmission rod (5), one end of the transmission rod (5) is fixedly connected to a demonstration board (6), the surface of the demonstration board (6) is fixedly connected to a fixed plate (7), the surface of the fixed plate (7) is slidably connected to a sliding rod (8), the surface of the sliding rod (8) is sleeved with a spring (9), one end of the sliding rod (8) is fixedly connected to a fixed circular plate (10), and the other end of the sliding rod (8) is fixedly connected to a handle (11).
2. A novel demonstrator according to claim 1, characterized in that: A sliding plate (12) is fixedly connected to the middle of the front side of the demonstration board (6), and a handle (13) is fixedly connected to one end of the sliding plate (12).
3. A novel demonstrator according to claim 1, characterized in that: A display body (14) is fixedly connected to the interior of the demonstration board (6), and a USB interface (15) is provided at the bottom end of the front side of the demonstration board (6).
4. A novel demonstrator according to claim 1, characterized in that: The back of the demonstration board (6) is fixedly connected to a connection seat (16), and the top of the connection seat (16) is fixedly connected to a grip rod (17).
5. A novel demonstrator according to claim 1, characterized in that: A placement groove is formed in the middle of the top of the fixing seat (1), and a partition plate (18) is fixedly connected to the inner wall of the placement groove.
6. A novel demonstrator according to claim 1, characterized in that: The four corners of the bottom end of the fixing seat (1) are fixedly connected to support columns (19), and the bottom end of the support column (19) is fixedly connected to an anti-slip plate (20).